Here are some tools that can help to support your students during a cardboard challenge in your makerspace.
The 2015 Cardboard Challenge - Renovated Learning
4 Tips for Working with Cardboard in the STEM Lab or Makerspace — Carly and Adam
More for Less: How a Cardboard Box is the Best Toy for Kids
100 Makerspace - Organization ideas makerspace, craft studio, arts and crafts supplies
100+ Awesome Cardboard Box Crafts for Kids - Happy Toddler Playtime
Downsizing Before A Move: Decluttering And Organizing Tips
Out-of-the Box: A Furniture Design + Engineering Challenge - Maker Challenge - TeachEngineering
Cardboard Challenge: Introducing New Skills in Authentic Ways
25 Fun Recycling Math Challenges and Activities - PepsiCo Recycle Rally
Cardboard Challenges: No Tech/Low Cost Maker Education
Make Your Own Cardboard TV out of an Empty Box
Cardboard Challenge – Knecht STEM
Makedo Cardboard Construction Tools For Kids
10 tips for cultivating creativity in your kids
Cardboard Challenge - Instructables